Fumitaka Koga

Tokyo, Japan

Last Updated: 09/26/2026

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Found 149 publications

Prognostic Value of Inflammatory Biomarkers as Continuous Variables in Metastatic Renal Cell Carcinoma: Linearity Assessment, Proportional Hazards Assumption Testing, and Time-Varying Effects.

Prognostic Value of Inflammatory Biomarkers as Continuous Variables in Metastatic Renal Cell Carcinoma: Linearity Assessment, Proportional Hazards Assumption Testing, and Time-Varying Effects.

Journal: International journal of urology : official journal of the Japanese Urological Association

Published: April 04, 2026

Real-World Outcomes of Olaparib Treatment in Japanese Patients With Metastatic Castration-Resistant Prostate Cancer Harboring BRCA Pathogenic or Likely Pathogenic Variants.

Real-World Outcomes of Olaparib Treatment in Japanese Patients With Metastatic Castration-Resistant Prostate Cancer Harboring BRCA Pathogenic or Likely Pathogenic Variants.

Journal: International journal of urology : official journal of the Japanese Urological Association

Published: April 03, 2026

Incidence and Short- to Intermediate-Term Oncological Outcomes of Pathological T0 Prostate Cancer After Robot-Assisted Radical Prostatectomy: A Multicenter, Retrospective Cohort Study in Japan (MSUG94 Group).

Incidence and Short- to Intermediate-Term Oncological Outcomes of Pathological T0 Prostate Cancer After Robot-Assisted Radical Prostatectomy: A Multicenter, Retrospective Cohort Study in Japan (MSUG94 Group).

Journal: Current oncology (Toronto, Ont.)

Published: March 30, 2026

External validation of the Meet-URO score in Japanese metastatic renal cell carcinoma patients receiving first-line immune-combinations.

External validation of the Meet-URO score in Japanese metastatic renal cell carcinoma patients receiving first-line immune-combinations.

Journal: International urology and nephrology

Published: March 15, 2026

Adverse impact of bladder biopsy on the rate of intravesical recurrences following radical nephroureterectomy for upper tract urothelial carcinoma.

Adverse impact of bladder biopsy on the rate of intravesical recurrences following radical nephroureterectomy for upper tract urothelial carcinoma.

Journal: Japanese journal of clinical oncology

Published: March 09, 2026

Nanoliposomal irinotecan with fluorouracil and folinic acid in patients with unresectable or recurrent pancreatic cancer: a multicenter observational study (NAPOLEON-2).

Nanoliposomal irinotecan with fluorouracil and folinic acid in patients with unresectable or recurrent pancreatic cancer: a multicenter observational study (NAPOLEON-2).

Journal: ESMO gastrointestinal oncology

Published: February 06, 2026

IgG4-Related Prostatitis Detected by Whole-Body Diffusion-Weighted Imaging With Background Body Signal Suppression (DWIBS).

IgG4-Related Prostatitis Detected by Whole-Body Diffusion-Weighted Imaging With Background Body Signal Suppression (DWIBS).

Journal: Cureus

Published: February 03, 2026

Real-world insights from comprehensive genomic profiling in patients with metastatic castration-resistant prostate cancer.

Real-world insights from comprehensive genomic profiling in patients with metastatic castration-resistant prostate cancer.

Journal: Japanese journal of clinical oncology

Published: January 22, 2026

Lymph node metastasis as a favorable prognostic factor in metastatic urothelial carcinoma with histological variants treated with pembrolizumab: a retrospective multicentric study (YUSHIMA study-04).

Lymph node metastasis as a favorable prognostic factor in metastatic urothelial carcinoma with histological variants treated with pembrolizumab: a retrospective multicentric study (YUSHIMA study-04).

Journal: Japanese journal of clinical oncology

Published: January 02, 2026

Metastasis-Free Survival in Patients with Biochemical Recurrence After Robot-Assisted Radical Prostatectomy: A Multicenter, Retrospective Cohort Study in Japan (MSUG94 Group).

Metastasis-Free Survival in Patients with Biochemical Recurrence After Robot-Assisted Radical Prostatectomy: A Multicenter, Retrospective Cohort Study in Japan (MSUG94 Group).

Journal: Current oncology (Toronto, Ont.)

Published: December 19, 2025

Multifocal Dural Arteriovenous Fistula Formation Following Successful Endovascular Treatment of a Traumatic Direct Carotid Cavernous Fistula.

Multifocal Dural Arteriovenous Fistula Formation Following Successful Endovascular Treatment of a Traumatic Direct Carotid Cavernous Fistula.

Journal: Cureus

Published: November 06, 2025

Successful Preservation of the Penis After en Bloc Resection of Locally Recurrent Rectal Cancer Involving the Left Crus of the Corpus Cavernosum and Corpus Spongiosum.

Successful Preservation of the Penis After en Bloc Resection of Locally Recurrent Rectal Cancer Involving the Left Crus of the Corpus Cavernosum and Corpus Spongiosum.

Journal: IJU case reports

Published: October 15, 2025

Showing 1-12 of 149

Last Updated: 09/26/2026